serial/8250/8250_port.c

481 		p->serial_in(p, UART_LCR);	/* safe, no side-effects */
681 			lcr = serial_in(p, UART_LCR);
683 			serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B);
685 			serial_out(p, UART_LCR, 0);
689 			serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B);
691 			serial_out(p, UART_LCR, lcr);
726 	old_lcr = serial_in(up, UART_LCR);
727 	serial_out(up, UART_LCR, 0);
733 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
736 	serial_out(up, UART_LCR, UART_LCR_WLEN8);
745 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
747 	serial_out(up, UART_LCR, old_lcr);
762 	old_lcr = serial_in(p, UART_LCR);
763 	serial_out(p, UART_LCR, UART_LCR_CONF_MODE_A);
769 	serial_out(p, UART_LCR, old_lcr);
811 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
813 	serial_out(up, UART_LCR, 0x00);
924 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
931 			serial_out(up, UART_LCR, 0);
936 			serial_out(up, UART_LCR, 0);
949 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
962 	serial_out(up, UART_LCR, 0);
964 	serial_out(up, UART_LCR, 0xE0);
968 		serial_out(up, UART_LCR, 0);
970 		serial_out(up, UART_LCR, 0xE0);
972 		serial_out(up, UART_LCR, 0);
978 			serial_out(up, UART_LCR, 0xE0);
986 			serial_out(up, UART_LCR, 0);
1001 	serial_out(up, UART_LCR, 0);
1006 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
1011 	serial_out(up, UART_LCR, 0);
1127 	save_lcr = serial_in(up, UART_LCR);
1157 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
1159 	serial_out(up, UART_LCR, 0);
1180 	serial_out(up, UART_LCR, save_lcr);
1964 	serial_port_out(port, UART_LCR, up->lcr);
2097 		serial_port_out(port, UART_LCR, UART_LCR_CONF_MODE_B);
2100 		serial_port_out(port, UART_LCR, 0);
2102 		serial_port_out(port, UART_LCR, UART_LCR_CONF_MODE_B);
2104 		serial_port_out(port, UART_LCR, 0);
2140 		serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
2149 		serial_port_out(port, UART_LCR, 0);
2273 	serial_port_out(port, UART_LCR, UART_LCR_WLEN8);
2426 	serial_port_out(port, UART_LCR,
2427 			serial_port_in(port, UART_LCR) & ~UART_LCR_SBC);
2558 		serial_port_out(port, UART_LCR, 0xe0);
2560 		serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB);
2761 	serial_port_out(port, UART_LCR, UART_LCR_CONF_MODE_B);
2777 	serial_port_out(port, UART_LCR, up->lcr);
3279 	serial_port_out(port, UART_LCR, up->lcr);
3433 	lcr = serial_port_in(port, UART_LCR);
3434 	serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB);
3437 	serial_port_out(port, UART_LCR, lcr);